Portion of tractor



FIG. 1 is a perspective view of the portion of tractor according to theinvention;

FIG. 2 is a front elevation view of the portion of tractor of FIG. 1;

FIG. 3 is a rear elevation view of the portion of tractor of FIG. 1;

FIG. 4 is a right side elevation view of the portion of tractor of FIG.1;

FIG. 5 is a left side elevation view of the portion of tractor of FIG.1;

FIG. 6 is a top plan view of the portion of tractor of FIG. 1;

FIG. 7 is a bottom plan view of the portion of tractor of FIG. 1;

FIG. 8 is an enlarged, partial view of an exemplary mesh used in theportion of the tractor illustrated in FIGS. 1-7; and,

FIG. 9 is a perspective view of the portion of tractor of FIG. 1 asemployed on a tractor.

The broken line disclosure in parts of the drawings is included for thepurpose of illustrating use and environment and forms no part of theclaimed design.

CLAIM The ornamental design for a portion of tractor, as shown anddescribed.